2345442445432 has 8 divisors (see below), whose sum is σ = 4397704585200. Its totient is φ = 1172721222712.

The previous prime is 2345442445403. The next prime is 2345442445439.

It is a happy number.

2345442445432 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2345442445432² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2345442445439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 146590152832 + ... + 146590152847.

It is an arithmetic number, because the mean of its divisors is an integer number (549713073150).

Almost surely, 2^{2345442445432} is an apocalyptic number.

It is an amenable number.

2345442445432 is a deficient number, since it is larger than the sum of its proper divisors (2052262139768).

2345442445432 is a wasteful number, since it uses less digits than its factorization.

2345442445432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293180305685 (or 293180305681 counting only the distinct ones).

The product of its digits is 7372800, while the sum is 46.

The spelling of 2345442445432 in words is "two trillion, three hundred forty-five billion, four hundred forty-two million, four hundred forty-five thousand, four hundred thirty-two".